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John Jersin

Investor

Investor at C3 Ventures

San Francisco, California, United States

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About

Co-founder and CEO of Zenos, previously at Connectifier and VP of Product at LinkedIn. Holds an M.S. in Computer Science from Stanford.

Experience

  1. ZenosCEO, co-foundercurrent2026 — present
  2. C3 VenturesCo-Founder2020 — 2025
  3. LinkedInVice President, Talent Solutions2016 — 2019San Francisco Bay Area
  4. Connectifier, Inc.CEO, Co-Founder2012 — 2016
  5. GoogleProduct Manager2010 — 2011
  6. GoogleTechnical Lead2009 — 2010
  7. ZintinCEO, Co-founder2008 — 2009Menlo Park, CA
  8. Websense IncSoftware Engineer / Lead2005 — 2007
  9. UC San DiegoResearch Assistant2006San Diego, California, United States
  10. TASIS The American School in EnglandSummer School Associate2005Surrey, England, United Kingdom
  11. UC San DiegoTeaching Assistant2005San Diego, California, United States

Skills & more

Start-ups69Analytics44Web Analytics44Product Management41Entrepreneurship36Distributed Systems35Mobile Applications16Strategy17Software Development14Algorithms12Machine Learning9Software Engineering7
+8 moreWeb ApplicationsIntegrationUser ExperienceE-commerceMobile DevicesWeb DevelopmentBig DataComputer Science

From John's professional profile.

Colleagues at C3 Ventures

Ben McCann
Advisor at C3 Ventures
Erik Buchanan
Partner at C3 Ventures

Frequently asked questions

Who is John Jersin?
Co-founder and CEO of Zenos, previously at Connectifier and VP of Product at LinkedIn. Holds an M.S. in Computer Science from Stanford.
Where does John Jersin work?
John Jersin is at C3 Ventures.
Where did John Jersin go to school?
John Jersin studied at Stanford University (MS, Computer and Network Security); UC San Diego (BS, Computer Science).

Same school

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